i915_flush.c File Reference

Include dependency graph for i915_flush.c:

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Functions
static void	i915_flush (struct pipe_context *pipe, unsigned flags, struct pipe_fence_handle **fence)
void	i915_init_flush_functions (struct i915_context *i915)

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Function Documentation

static void i915_flush	(	struct pipe_context *	pipe,
		unsigned	flags,
		struct pipe_fence_handle **	fence
	)			[static]

Definition at line 40 of file i915_flush.c.

References assert, BEGIN_BATCH, i915_context::draw, draw_flush(), FLUSH_BATCH, FLUSH_MAP_CACHE, i915_context(), INHIBIT_FLUSH_RENDER_CACHE, MI_FLUSH, OUT_BATCH, PIPE_FLUSH_RENDER_CACHE, PIPE_FLUSH_TEXTURE_CACHE, and i915_context::vbo_flushed.

{
   struct i915_context *i915 = i915_context(pipe);

   draw_flush(i915->draw);

   /* Do we need to emit an MI_FLUSH command to flush the hardware
    * caches?
    */
   if (flags & (PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_TEXTURE_CACHE)) {
      unsigned flush = MI_FLUSH;
      
      if (!(flags & PIPE_FLUSH_RENDER_CACHE))
         flush |= INHIBIT_FLUSH_RENDER_CACHE;

      if (flags & PIPE_FLUSH_TEXTURE_CACHE)
         flush |= FLUSH_MAP_CACHE;

      if (!BEGIN_BATCH(1, 0)) {
         FLUSH_BATCH(NULL);
         assert(BEGIN_BATCH(1, 0));
      }
      OUT_BATCH( flush );
   }

   /* If there are no flags, just flush pending commands to hardware:
    */
   FLUSH_BATCH(fence);
   i915->vbo_flushed = 1;
}

void i915_init_flush_functions

(

struct i915_context *

i915

)

Definition at line 75 of file i915_flush.c.

References pipe_context::flush, i915_flush(), and i915_context::pipe.

{
   i915->pipe.flush = i915_flush;
}

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